package old.day06;

public class Test {
    public static void main(String[] args) {
        say();
        sayhi("蔡徐坤");
        sayhello("孔赟",22);
        double aa=getnum();
        System.out.println(aa);
        int bb=plus(4,6);
        System.out.println(bb);
    }
    public static int plus(int num1,int num2){
        int num=num1+num2;
        return num;
    }
    public static double getnum(){
        return 5.2;
    }
    public static void sayhello(String name,int age){
        System.out.println("大家好，我是"+name+",今年"+age);
    }
    public static void say(){
        System.out.println("乔星宇大傻逼");
    }
    public static void sayhi(String name){
        System.out.println("大家好，我是"+name);
    }
}
